Ice-cream-cutting machine.



H. A. MASON.

ICE CREAM CUTTING MACHINE. APPLICATION FILED NOV.5. 191's.

Patented Oct. 10, 1916.

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I 11/ ZIIIIIIIIIIIIIIIIIIIIIIIII/IIIIII WITNESSES INVENTOR @MJWMAQ fioaeaA. Mada/2 A TTORNEYS H. A. MASON.

ICE CREAM CUTTING MACHINE.

APPLICATION FILED NOV-5. 1915 1,201,067. Patented Oct. 10,1916.

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WITNESSES .37 IIVVE/VTOR W f/aJeaA fl/aaaz? f3. 1 71 M BY K .96

A TTORNEYS UNITED STATES PATENT OFFICE;

HOSEA ALFRED MASON, or crniinrron, MASS-A'oii-usErTs, ASSIGNOR orONE-HALF '10 wrnnmmsn. 'QUIGLEY, or raunron, MASSACHUSETTS.

ICE-GREAM-CUTTING {MACHINE}.

Specification ofiletters Iatent.

Application filed November 5, 1915. Serial No. 59,755.

portions of the ice cream being uniform and being regulated by meansprovided.

'The machine may be operated as rapidly or as slowly as desired. -Whenoperating, the machine pushes the cut portions'of ice cream on a tray,which may be replaced by another tray whenthe first tray has been filledandis removed. a e 7 Still other objects of theinvention will appear inthe following specification, in

is described. 7

In the drawlngs Similar reference characters refer to slmilarparts inall the vlews,

which the preferred form of the invention in which- Figure -l is aperspective view of the ice cream cutting machine; Fig.2 is a sectionalview on the line 22 of Fig. 1.; Fig. '3is a sectional view on the line33 of Fig. 2; Fig. '4 is an'inverted plan view, illustrating the meansfor operating the rack; and

'Fig. 5 is a sectional view on the'line 5"5 in Fig. 3. p a 1 Byreferringto the drawings, it will be seen that a table '10 is provided,which is supported by'two pairs vof legs 11, thesaid pairs of legs 11having flanges 12 on which the table rests, the said table beingsetcured to the saidflanges 12 by meansof the bolts 13. Disposed on thetable and spaced apart, there are two vertical guides "14, in which thecutter 15 is disposed, 'this cutter 15 being provided for cutting thepacksor bricks of ice cream in a:manner which will shortly be described.-The bricks or packs of ice cream are movedlin the direction of H; thecutter 15 by the follower lthwhichihas a rearwardly extending portion17, which is disposed in the longitudinal slot '18 in the tablelO. Thisportion 17 of the follower extends "through a slot 19 ina rrack,bar, 20

and is turned under "thelbottom ,o fftherack bar at 21 and is securedtheretoby the screws 22, so that the follower 16 may be moved in thedirection of the cutter 15-by means ofthe rack bar 20.

:Ihe rack bar 20 is supported on the rack gu1dej23, which is secured tothe bottom of thetable 10 by means of the screws 24, the

said rack guide23 having its side 25 cut 'awa'yfto expose the rack teeth26, which are adapted to be engaged one at a time by the beveled tooth27, which is mounted in a slot 28 in the arm .29 of a bell crank lever30,

the beveled tooth 27 being held extended andinengagement with the toothsurface therack bar 20 l ahead, while in its return movement, the bevelon the. tooth 27 will ment; As a means" for holding the beveled tooth.27 inwardly and out of engagement with the teeth of the rack bar 20, Iprovide thehtooth 27 with a pin 32, .;which;is disposed in the bayonetslot 33 in the arm 29 of thebell crank lever 30, so that it may bereadlly engaged to move the tooth 27 inwardly, it being possible to movethe pin -3'2in ,theangular portion 34 of the bayonet slot 33, so'thatthe tooth 27 will be held inward when it is desired to move the rackbar2O to:a position, where the follower 16 secured thereto will bespaced from the cutter 15 to permit the insertion of a brick or pack ofice cream between the said follower "l6 a nd thecutter 15. The other arm35 of the bell crank lever 30, has secured to it, the end 36 0f a spring37, the other end 38 of the saidspring being Secured to a leg 39,

sothat the bell crank lever will be held yieldingly with its extendedtooth 27 in ena ga'ge n'ientwith the teeth of the rack bar'20. .Themovement of the bell cranklever 30 is ilimitedrby the stop 40, withwhich the screw 41 onthe arm of the bell crank lever '30 is adaptedtoengage, it being possible to Patented'Oct. 10, 1916.

of fackbarf20, by'means of a spring 31, i so that when thebell cranklever 30 is rocked it w llwhen moved in one direction, force permit thetooth to pass the next tooth for engagement therewith on its returnmove- 45 posed parallel-with the slot 18 there is a side the cutter 15is raised whenlthe'handle 42 47 of the bar is disposed for movinginwardly from the leg 39.

moved upwardly. Connected with the han v dle 42 there is a bar, which ispreferably constructed of sections 46 and 47, the sec-- tion 46 of thebar being connected with the pivoted handle 42 by links 48. The sectionguide 49, which, is secured to and "extends This bar section 47 has acam 50 for-engaging a'roller 51 journaled in a recess 52 in the arm 35of the bell crank lever 30. It will therefore be seen that when thepivoted handle 42 is ,moved, upwardly, it will raisefthe cutter and thatat the same time, it will raise the bar sections 46 and 47 by means ofthe'links 48, and when the bar section 47 has been raised apredetermined distance, its cam 50 will engage the roller 51 to operatethe'bell crank lever and move the rack bar 20 by means of thetooth 27..WVhen the 'handle is lowered, it, i will 9 move the 'cutter 15clownwardl'y to sever the b'rickfor pack of ice cream and with thisdownwardmovement of the handle 42 thebar section 47 will'be moveddownwardly to bring itscam 50 out of engagement'with' the roller 51.When this takesplace, the bell crank lever 35 will "be free to'moveundertheinfluence of the spring 37, so thatthe tooth 27 will passarwardly of the rack bar 20 to engage another rack tooth.

The bar sections 46' and 47 are connected together by a screw 52, 'whichmay be turned by the engagement of a wrench at its central angularportion 53," this screw 52 meshing in threaded orifices 54 in the barsections 46 and 47,lo ck nuts 55 being provided,

which mesh with'the screw52 and press against the endsof the barsections-'46and 47 to hold the screw 52 relatively to the bar sections46 and 47 in' adjustedposition. By this means the length of thebarhaving the sections46 and 47 may be adjusted;

Detachaloly secured to the table 10 disbar 56, whichis normally-disposedas illustrated in Fig. -1of the drawings. As has been stated the brickor pack of ice cream is moved from one side of the cutter 15 between theguides 14 to be severed by the A cutter 15. Thetable 10 at the othensideof cutter, apivoted lever having a tooth for advancing the rack, ahandle disposed above the table and pivoted on a horizontal axis,

rack teeth for advancing the rack, adjustable means for limiting themovement of the lever, a-cam for engagingjthe lever for operating thelatter, adjustable means for operating the cam, and an operating handleto *which the adjustable means isarticulated.

3. In an ice cream cutting machine, a piv oted lever, a rack having itsteeth disposed in the direction of the aXis ofthe lever, a tooth on thelever for engaging the rack teeth for advancing the latter, resilientmeans for holding thelever yieldingly with its tooth inengagement withthe rack, a cam for moving vertically and substantially parallel withthe axis of the lever for engaging an arm of-the lever for operating thelatter, a handle disposed above the cam, means articulated to the handleand depending therefrom which connectsthe handle with the cam foroperating the latter, means for holding the tooth yieldingly extended onthe lever, and means by which the raekis adapted to move forward thematerial-to be operated on. p v

4. In an ice creamcutting machine, a rack, means by whichthe rack isadapted to move forward the material to be operated on, a pivotedlever'having a tooth for engaging the rack teeth for advancing the rack,a vertically moving cam for engaging the lever to operate thelatter, averticallymoving cutter, a handle disposed above the cam, meansarticulated to the handle and depending therefrom which connects thehandle with the cam for, operating the latter, and operating meansconnecting the handle with the cutter. f p 5. In an ice cream cuttingmachine, a rack, means by which the rack is adapted to move forward thematerial to be operated on, a pivoted lever having a tooth'for engagingthe, rack teeth for advancing the rack, re-

silient means for holding the lever yield- ,ingly withits'tooth inengagement with-the rack, a cam for moving vertically and sub:stantially parallel with the axis of the lever for engaging anarm of thelever for operating the latter, a pivotedhandle disposed abovethe cam,and means depending from the handle and connected with the cam for thepurpose specified,"

6. In an ice cream cutting machine, a pivoted handle disposedhorizontally, a vertically moving cutter provided with a slot, thepivoted handle having a stud disposed in the slot for operating thecutter, a rack, means by which the rack is adapted to move the materialto be cut, a pivoted lever having a tooth for engaging the rack teeth, avertically moving cam disposed below the handle for engaging an arm ofthe lever for operating the latter, and operating means depending fromthe handle and connected with the cam for the purpose specified.

7. In an ice cream cutting machine, a cutter, a rack, means by which therack is adapted to move relatively to the cutter the material to be cut,a pivoted lever having a tooth for engaging therack teeth for advancingthe rack, means for holding the tooth yieldingly extended on the lever,resilient means for holding the lever yieldingly with its tooth inengagement with the rack teeth, a cam for moving substan tially parallelwith the axis of the lever for engaging an arm of the lever to operatethe latter, a handle pivoted on an axis substantially at right angles tothe axis of the lever, means depending from the handle and connectedwith the cam for operating the latter, and means by which the handle isadapted to operate the cutter.

8. In an ice cream cutting machine, a pivoted handle, guides, a cutterfor moving in the guides and provided with a slot, a stud on the handledisposed in the slot for operating the cutter, a rack, means by whichthe rack is adapted to move material to be cut, a pivoted lever, a toothmounted on the lever, resilient means for holding the lever yieldinglywith the tooth at the teeth of the rack, resilient means for holding thetooth yieldingly extended and in engagement with the rack teeth, anotherguide disposed substantially parallel with the first guides, a

rod disposed in the said other guide and having a cam for engaging thelever for rocking the latter, and a link connecting the handle with therod for operating the rod.

9. In an ice cream cutting machine, a table having a longitudinallyextending slot, a handle pivoted relatively to the table, guides, amember for moving in the guides and provided with an elongated slot, astud on the handle disposed for moving in the slot for operating thehandle, a rack disposed under the table, a follower disposed on thetable and having a depending part for traveling in theslot in the tableand secured to the rack, a pivoted lever, a tooth mounted on the lever,resilient means for holding the lever yieldingly with the tooth at theteeth of the rack, resilient means for holding the tooth yieldinglyextended and against the teeth on the rack, another guide disposedsubstantially parallel with the first guides, a rod disposed in the saidother guide and having a cam for engaging the lever for rocking thelatter, and a link connecting the handle with the rod for moving the rodin the said guide. 1

10. In an ice cream cutting machine, a table having a longitudinallyextending slot, a handle pivoted relatively to the table, guides,armember for moving in the guides and provided with an elongated slot, astud on the handle disposed for moving in the slot for operating thehandle, a rack disposed under the table, a follower disposed on thetable and having a depending part for traveling in-the slot in the tableand secured to the rack, a pivoted lever, a tooth mounted on the lever,resilient means for holding the lever yieldingly with the tooth at theteeth of the rack, resilient means for holding the tooth yieldinglyextended'and against the teeth on the rack, another guide disposedsubstantially parallel with the first guides, a rod disposed in the saidother guide and having a cam for engaging the lever for rocking thelatter, and a link connecting the handle with the rod for moving the rodin the said guide, there being a channel in the table at one side of thecutter and a removable tray normally disposed in the channel in thetable.

11. In an ice cream cutting machine, means to move forward the materialto be operated on, a pivoted lever having means for operating the firstmentioned means, a vertically moving cam for engaging the lever tooperate the latter, a vertically moving cutter, a transversely disposedhandle extending above the cam, means depending from the handle andconnected with the cam for operating the latter, and means by which thehandle is adapted to operate the cutter. I

In witness whereof I have signed my name to this specification in thepresence of two Copies of this patent may be obtained for five centseach, by addressing the Commissioner of Patents.

' Washington, D. G.

